1999 GMC Sierra A/C Relays, Sensors & Switches
Select Your Submodel
- UAC®A/C Clutch Cycle SwitchGMC Sierra 1999, A/C Clutch Cycle Switch by UAC®. M12 - 1.5 Threaded. With Oval Connector. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are...Helps maintain a desired temperature inside your carMade of durable materials$11.29
- Standard®HVAC Blower Control SwitchGMC Sierra 1999, HVAC Blower Control Switch by Standard®. Switch Only. Terminal Quantity: 7. Terminal Type: Blade. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...High quality at an affordable priceExpertly made from premium materials$19.89
- Four Seasons®HVAC System SwitchGMC Sierra 1999, HVAC System Switch by Four Seasons®. With Round Connector Shape. Location: To Compressor. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$17.99 - $27.77
- gpd®HVAC Control PanelGMC Sierra 4.3L / 4.8L / 5.3L 1999, HVAC Control Panel by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$156.69 - $261.01
- gpd®HVAC Pressure SwitchGMC Sierra 1999, HVAC Pressure Switch by gpd®. High Pressure Cut-Out. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$17.14
- gpd®A/C Clutch Cycle SwitchGMC Sierra 1999, A/C Clutch Cycle Switch by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$12.62 - $13.77
- UAC®HVAC Pressure SwitchGMC Sierra 6.0L 1999, HVAC Pressure Switch by UAC®. Compressor HPCO. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier...Helps maintain a desired temperature inside your carMade of durable materials$10.41
- Standard®Ambient Air Temperature SensorGMC Sierra 1999, Ambient Air Temperature Sensor by Standard®. With Bracket. Type: 2 Pin Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...High grade elements and construction deliver professional installation confidence every timeWith a focus on quality, Standard sensors are designed to deliver precision performance$45.04
- Four Seasons®A/C Clutch Cycle SwitchGMC Sierra 1999, A/C Clutch Cycle Switch by Four Seasons®. With Oval Connector Shape. Finish: Black. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$13.63
- gpd®HVAC Blower Motor RelayGMC Sierra 1999, HVAC Blower Motor Relay by gpd®. 4 Pin. Without Shroud. Always make sure electrical components are free of debri and moisture before installing. This top-grade product is expertly made in compliance with stringent...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$11.39
- Four Seasons®HVAC Pressure SwitchGMC Sierra 1999, HVAC Pressure Switch by Four Seasons®. With Oval Connector Shape. Type: 2 Terminals. Finish: Green. Use only if SW is mounted at Compressor or Condenser. Products are engineered and tested to provide years of trouble...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$27.03
- Four Seasons®A/C Compressor Cut-Out SwitchGMC Sierra 1999, A/C Compressor Cut-Out Switch by Four Seasons®. High Pressure Compressor Mounted. Without Connector. Type: 2 Terminals. Finish: Blue. Products are engineered and tested to provide years of trouble free operation. Backed...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$17.12
- Four Seasons®A/C Compressor Cut-Out Switch Harness ConnectorGMC Sierra 1999, A/C Compressor Cut-Out Switch Harness Connector by Four Seasons®. With Round Connector Shape. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...OE style connectorsMolded plastic construction$11.36 - $14.07
- Dorman®HVAC Blower Motor Resistor ConnectorGMC Sierra 1999, HVAC Blower Motor Resistor Connector by Dorman®. Front. Type: Pin Female Terminal. Wire Quantity: 7. Dorman’s Blower Motor Resistor promptly returns your vehicle’s heating and cooling system to its original peak...Simply plugs into the blower motor resistor for ease of installationUniquely available in a kit that includes the blower motor resistor, an essential component of most repairs$20.85 - $22.29
- ACDelco®GM Original Equipment™ Ambient Air Temperature Sensor ConnectorGMC Sierra 2500 Extended Cab with A/C Manual Control, Left Hand Drive 1999, GM Original Equipment™ Ambient Air Temperature Sensor Connector by ACDelco®. With Rectangle Connector Shape. Type: 6 Blade Pin Female Terminal. Finish: Black....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.93
- Four Seasons®HVAC Harness ConnectorGMC Sierra 1999, HVAC Harness Connector by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Molded plastic constructionOE style connectors$7.28 - $16.88
- Original Equipment®A/C Refrigerant Pressure SensorGMC Sierra with Dark Green Housing Color (At Compressor) 1999, A/C Refrigerant Pressure Sensor by Original Equipment®. High Pressure Cut Off. Looking for high-quality replacement parts to restore the performance of your vehicle? Then...Perfect replacement for your damaged or worn out original partMade using high-grade materials for long-lasting dependability$21.23
- UAC®HVAC System RelayGMC Sierra Canada Built 1999, HVAC System Relay by UAC®. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier facilities with...Helps maintain a desired temperature inside your carMade of durable materials$4.38
- ACDelco®GM Original Equipment™ A/C Clutch Cycle Switch ConnectorGMC Sierra 2500 Extended Cab 1999, GM Original Equipment™ A/C Clutch Cycle Switch Connector by ACDelco®. 2-Way Female Black. With Square Connector Shape. Type: 4 Blade Terminal. Finish: Black. With Retainer. From Front View, Lock...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.70
- ACDelco®GM Original Equipment™ HVAC Blower Motor Resistor ConnectorGMC Sierra 2500 Extended Cab with Left Hand Drive 1999, GM Original Equipment™ HVAC Blower Motor Resistor Connector by ACDelco®. With Rectangle Connector Shape. Type: 4 Blade Female Terminal. Finish: Black. With Leads. Designed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.98
- ACDelco®GM Original Equipment™ HVAC Control ConnectorGMC Sierra 1999, GM Original Equipment™ HVAC Control Connector by ACDelco®. With Square Connector Shape. Type: 12 Pin Female Terminal. Finish: Black. Designed utilizing the latest technology, this product by ACDelco features premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$60.80
- ACDelco®Genuine GM Parts™ A/C Clutch Cycling SwitchGMC Sierra 1999, Genuine GM Parts™ A/C Clutch Cycling Switch by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.09 - $36.65
- ACDelco®Genuine GM Parts™ A/C Compressor Cut-Out SwitchGMC Sierra with A/C Manual Control 1999, Genuine GM Parts™ A/C Compressor Cut-Out Switch by ACDelco®. High Pressure Cut-Off. With Oval Connector Shape. Type: 2 Blade Terminal. Finish: Red. With Snap Ring and O-Ring. Designed utilizing...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$28.46
- ACDelco®Genuine GM Parts™ HVAC Pressure SwitchGMC Sierra 2500 Extended Cab 1999, Genuine GM Parts™ HVAC Pressure Switch by ACDelco®. Axial. With Circular Connector Shape. Type: 2 Blade Terminal. Finish: Light Blue. Designed utilizing the latest technology, this product by ACDelco...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.89
- ACDelco®Gold™ Ambient Air Temperature Sensor ConnectorGMC Sierra 1999, Gold™ Ambient Air Temperature Sensor Connector by ACDelco®. With Rectangle Connector Shape. Type: 2 Pressure Contact Female Terminal. Finish: Black. Designed utilizing the latest technology, this product by ACDelco...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$32.98
- ACDelco®Gold™ HVAC Blower Motor Resistor ConnectorGMC Sierra 1999, Gold™ HVAC Blower Motor Resistor Connector by ACDelco®. Front. With Rectangle Connector Shape. Type: 7 Pressure Contact Female Terminal. Finish: Black. Designed utilizing the latest technology, this product by ACDelco...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.61
- TRQ®HVAC Blower Motor Resistor ConnectorGMC Sierra 1999, HVAC Blower Motor Resistor Connector by TRQ®. If you’re seeking quality and value, the TRQ HVAC blower motor resistor connector ticks all the boxes. Made to exact specifications, it plugs into the blower motor...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$24.91$25.95Save $1.04 (4%)
- gpd®A/C Compressor Cut-Out Switch Harness ConnectorGMC Sierra 1999, A/C Compressor Cut-Out Switch Harness Connector by gpd®. Always make sure electrical components are free of debri and moisture before installing. This top-grade product is expertly made in compliance with stringent...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$13.41
- Four Seasons®A/C Compressor Cut-Out RelayGMC Sierra 1999, A/C Compressor Cut-Out Relay by Four Seasons®. With Rectangle Connector Shape. Type: 4 Terminals. Finish: Gray. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Precision engineeredOE style molded connectors$7.82
- Four Seasons®A/C Condenser Fan SwitchGMC Sierra 1999, A/C Condenser Fan Switch by Four Seasons®. With Round Connector Shape. Location: To Compressor. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$12.06 - $58.42
Popular Products
- $39.40 - $140.33
1999 GMC Sierra A/C Relays, Sensors Reviews
1 review
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
1999 GMC Sierra Models
Related Searches